Booster for RS232 signal can extend cable length. Works with a wide voltage swing and outputs -11V to +11V signal making it suitable for legacy and non-conforming RS232 equipment. Provides isolation between two RS232 devices. This product doesn't require any software, simply connect using the easy-wire numbered terminal blocks.- Boosts and Isolates RS232 Signals- Works at all data word lengths, parity options and stop bits combinations- No Software Required- Max baud rate 120,000 - Compatible with legacy equipment- 30°C to +80°C/-22ºF to +176ºF Temperature range